* {
  padding: 0;
  margin: 0;
}
header {
  width: 100%;
  height: 98px;
  display: flex;
  background: #c20000;
  font-size: 50px;
  font-weight: bold;
  color: white;
  align-items: center;
  justify-content: center;
}
nav {
  background: #cccacc;
  width: 100%;
  height: 60px;
  color: #8b8b8b;
  font-size: 32px;
  font-weight: bold;
  display: flex;
  align-items: center;
}
nav span {
  padding-left: 20px;
}
.center {
  width: 100%;
  height: 240px;
}
.center .shang {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  height: 123px;
  border-bottom: 1px solid #ccc;
}
.center .shang span {
  width: 33%;
  text-align: center;
}
.center .shang .span_one {
  color: #1b1b1b;
  font-size: 25px;
  font-weight: bold;
}
.center .shang .span_two {
  color: #616060;
  font-size: 30px;
  font-weight: bold;
}
.center .shang .span_two p {
  font-size: 34px;
  font-weight: bold;
  color: #1b1b1b;
  padding-right: 110px;
}
.center .shang .span_three {
  display: flex;
  justify-content: center;
  color: white;
  background: url(img/jiantou.png) no-repeat right center;
}
.center .shang .span_three p {
  width: 50px;
  height: 30px;
  margin-top: 40px;
  border-radius: 5px;
  background: #e40000;
  line-height: 30px;
  text-align: center;
}
.center .xia {
  width: 100%;
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.center .xia button {
  width: 50%;
  height: 74px;
  background: linear-gradient(#f0f0f0, #a9a8ad);
  border-radius: 10px;
  font-size: 34px;
  font-weight: bold;
  color: #474747;
}
.wrap {
  width: 100%;
  height: 510px;
}
.wrap .shang,
.wrap .zhong,
.wrap .xia {
  width: 100%;
  height: 170px;
  border-bottom: 2px solid #ccc;
}
.wrap .shang dl,
.wrap .zhong dl,
.wrap .xia dl {
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.wrap .shang dl dt,
.wrap .zhong dl dt,
.wrap .xia dl dt {
  width: 22%;
  margin-left: 20px;
}
.wrap .shang dl dd,
.wrap .zhong dl dd,
.wrap .xia dl dd {
  width: 77%;
  color: #333;
  font-size: 28px;
  font-weight: bold;
  background: url(img/jiantou.png) no-repeat right 20px center;
}
.wrap .shang dl dd p,
.wrap .zhong dl dd p,
.wrap .xia dl dd p {
  color: #1b1b1b;
  font-size: 20px;
  font-weight: bold;
}
footer {
  height: 98px;
  margin-top: 2px;
  background: #000;
  border-top: 3px solid #b7b6b6;
  width: 100%;
  display: flex;
  align-items: center;
  position: fixed;
  bottom: 0;
}
footer ul {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
footer ul li {
  display: flex;
  width: 20%;
  flex-direction: column;
  align-items: center;
}
footer ul li a {
  text-align: center;
  color: white;
  font-size: 20px;
  text-decoration: none;
}
footer ul li img {
  width: 17%;
}
